One More Day of Heat with Severe Storms and Heavy Rain

One more day of early-season heat will grip the Northeastern U.S. today from New England to the Mid-Atlantic. A few more record highs are possible and heat advisories remain in effect from Boston to Philadelphia. Also, a cold front arriving into the East may produce strong to severe storms and heavy rain, which may result in flash flooding, from New England to the Southeast and Gulf Coast. Read More >

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Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

79°F

26°C

Humidity	56%
Wind Speed	NE 14 G 18 mph
Barometer	30.15 in (1020.1 mb)
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	22 May 1:56 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Lockhart TX

This
Afternoon

Partly Sunny
High: 81 °F
Tonight

Mostly Cloudy
Low: 66 °F
Monday

Mostly Cloudy
then T-storms
Likely
High: 83 °F
Monday
Night

T-storms
Low: 67 °F
Tuesday

T-storms
High: 83 °F
Tuesday
Night

Chance
T-storms
Low: 69 °F
Wednesday

Chance
T-storms
High: 79 °F
Wednesday
Night

Slight Chance
T-storms
Low: 62 °F
Thursday

Sunny
High: 83 °F

Detailed Forecast

This Afternoon

Partly sunny, with a high near 81. North northeast wind around 15 mph, with gusts as high as 25 mph.

Tonight

Mostly cloudy, with a low around 66. North northeast wind 5 to 15 mph.

Monday

Showers and thunderstorms likely, mainly after 4pm. Mostly cloudy, with a high near 83. North northeast wind 5 to 15 mph becoming east southeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Showers and thunderstorms. Low around 67. East southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

Tuesday

Showers and thunderstorms. High near 83. East wind 5 to 10 mph becoming south 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

Tuesday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

Wednesday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79. South southeast wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 62. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday

Sunny, with a high near 83. Northeast wind 5 to 10 mph.

Thursday Night

Mostly clear, with a low around 63.

Friday

Sunny, with a high near 87.

Friday Night

Partly cloudy, with a low around 67.

Saturday

Mostly sunny, with a high near 90.